s-net: sqc3812
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,3,4,4} |
| Vertex coordination sequence | [(3, 6, 12, 28, 66, 140, 263, 447, 676, 975), (3, 7, 15, 35, 82, 160, 297, 483, 731, 1031), (4, 10, 26, 64, 130, 242, 402, 624, 880, 1224), (4, 12, 32, 80, 166, 294, 482, 734, 1024, 1378)] |
| Wells’ vertex symbol | [6^2.9, 6.9^2, 9^5.11, 9^3.10^2.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 6, 0, 0, 1, 4, 7, -1, 0, 1, 4, 7, 0, 0, 0, 5, 8, 0, -1, -1, 5, 8, 0, 0, 0, 6, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 1, -1, -2, 9, 12, 1, 0, -1, 10, 11, -1, 1, 1, 10, 11, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.81355 | 2.86728 | 2.66908 | 90.0 | 90.0302 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.29167 | 0.25 |
| 0.625 | 0.08333 | 0 |
| 0.75 | 0.16667 | 0 |
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03313 | 1.50364 | 1.64311 | 90.0 | 113.7839 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11197 | 0.51308 | 0.18795 |
| 0.38808 | 0.23709 | 0.06226 |
| 0.25 | 0.30303 | 0.25 |
| 0.5 | 0.25 | 0.75 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc1482 | *222222 | (4,5,2) | {3,3,4,4} | {6.14.6}{6.14.14}{14.14.14.14}{1... |